BGS mineralogy and petrology collection record

Sample number E25140
Sample Donor Stephens,J.V.
Rock name Not entered
Stratigraphy Not entered
Comments Quartzite from quartz conglomerateof Old Red Sandstone. Mineralized adjacent to fault.
Locality details Pipe trench on Cefn Bryn, S. side of road, 1560 Yds. E. of Reynoldston Church, 700 Yds. S. at 24 deg. E. of Arthurstone.
50k map sheet Worms Head (246)

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Map reference SS 497 900
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E25140

Cross Polarized, E25140

Plane Polarized, E25140

Plane Polarized, E25140